闪变双星

flickering binary的用法和样例:

例句

  1. A new object looking like an eclipsing binary star was discovered recently.最近人们发现了一个象食变双星的新天体。

Being an American, Donna wants to learn more about the Chinese. She's talking to her Chinese friend, Jeff. D: Hi, Jeff! What's up? J: Nothing much. What about you? D: Same as usual. Here, have a stick

发表于:2018-12-08 / 阅读(246) / 评论(0) 分类 赖世雄中级美国英语

By Carol Pearson Washington, DC 06 February 2008 Recent studies show that cigarette smoking is one of the most significant factors leading to gum disease. And now, new research indicates smoking marijuana also promotes gum disease even for those who

发表于:2019-02-02 / 阅读(57) / 评论(0) 分类 VOA常速英语2008年(二月)

今天要讲的习惯用语都有这样一个关键词汇: gum。 Gum虽然是个只包括三个字母的简短的词,但是它的意思可不少。比方说,gum可以指嘴里嚼的口香糖,或者是象口香糖那样粘胶似的物质。这时

发表于:2019-02-05 / 阅读(93) / 评论(0) 分类 美国习惯用语

RIO DE JANEIRO, Sept. 27 (Xinhua) -- The leader of Fluminense's defense, Gum was announced on Tuesday to need a period of two months to recuperate from a detached tendon in his upper right thigh. With only 12 rounds remaining in the 2011 Brazilian Ch

发表于:2019-02-08 / 阅读(63) / 评论(0) 分类 英语新闻

LONDON, Aug. 9 (Xinhua) -- Chinese hurdler Liu Xiang had undergone a surgery on a torn Achilles tendon of his right foot at the Wellington hospital of London, officials said on Thursday. Chief official of the Shanghai Sports Bureau told Xinhua that t

发表于:2019-02-11 / 阅读(42) / 评论(0) 分类 英语新闻

Pre-Listening Vocabulary ban: to disallow disposal: the throwing away of waste sensor: a device that receives a signal and responds Free Trade Agreement: a formal agreement between countries to trade freely without government interference medicinal:

发表于:2019-02-27 / 阅读(79) / 评论(0) 分类 趣谈英语